WO2014088609A1 - Boom apparatus with protective barrier for flexible line - Google Patents
Boom apparatus with protective barrier for flexible line Download PDFInfo
- Publication number
- WO2014088609A1 WO2014088609A1 PCT/US2013/024146 US2013024146W WO2014088609A1 WO 2014088609 A1 WO2014088609 A1 WO 2014088609A1 US 2013024146 W US2013024146 W US 2013024146W WO 2014088609 A1 WO2014088609 A1 WO 2014088609A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- boom
- barrier
- dimension
- frame side
- relative
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2275—Hoses and supports therefor and protection therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J17/00—Joints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/006—Pivot joint assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
- F16C33/1085—Channels or passages to recirculate the liquid in the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32861—T-pivot, e.g., wrist pin, etc.
- Y10T403/32885—Expanded pin or end
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32861—T-pivot, e.g., wrist pin, etc.
- Y10T403/32918—T-pivot, e.g., wrist pin, etc. fork and tongue
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32951—Transverse pin or stud
Definitions
- the present disclosure relates to a boom apparatus.
- boom apparatus that have a boom structure, a number of flexible lines, and a hydraulic cylinder.
- the boom structure has a first boom and a second boom attached pivotally to the first boom.
- the hydraulic cylinder is attached pivotally to the first boom and two lugs of the second boom.
- the flexible lines are routed through a gap between the second boom and an eye of the rod end portion of the hydraulic cylinder, and are vulnerable to rubbing against, and being abraded by, the eye during pivotal movement of the second boom relative to the first boom.
- a boom apparatus comprises a boom structure, at least one flexible line, a fluid cylinder, and a barrier.
- the boom structure comprises a first boom and a second boom attached pivotally to the first boom.
- the second boom has a first, longitudinal dimension, a second, lateral dimension, and a third dimension.
- the first, second, and third dimensions are perpendicular to one another.
- the at least one flexible line extends along the boom apparatus relative to the first dimension.
- the fluid cylinder is attached pivotally to the first boom and the second boom to pivot the second boom relative to the first boom.
- the fluid cylinder comprises an end portion pinned to the second boom.
- the barrier is positioned between the end portion and the second boom relative to the third dimension.
- the at least one flexible line is routed externally of the second boom through a passageway positioned between the barrier and the second boom relative to the third dimension such that the barrier spaces the at least one flexible line apart from the end portion so as to prevent abrasion of the at least one flexible line by the end portion during pivotal movement of the second boom relative to the first boom.
- FIG. 1 is right-hand side elevation view showing a work machine comprising a base machine (shown diagrammaticaiiy), a boom apparatus attached to the base machine, and a work tool (shown diagrammaticaiiy) attached to the boom apparatus;
- FIG. 2 is a perspective view showing an anchor body fixed to a second of two booms of a boom structure of the boom apparatus;
- FIG. 3 is a perspective view showing a left-hand side of the second boom
- FIG. 4 is a bottom view showing the anchor body fixed to the second boom
- FIG. 5 is a sectional view taken along lines 5-5 showing at least one flexible line spaced apart from an end portion of a fluid cylinder by a barrier;
- FSG. 8 is a bottom view showing the anchor body
- FIG. 7 is a perspective view of the anchor body
- FIG. 8 is a right-hand side elevation view of the anchor body.
- a work machine 10 comprises, for example, a base machine 12, a boom apparatus 13, and a work tool 14.
- the work machine 10 may be any of a variety of work machines.
- the work machine 10 may be a forestry machine.
- the base machine 12 may be a tracked or wheeled base machine
- the work tool 14 may be a forestry attachment, such as, for example, a disk saw felling head, a harvesting head, or a debarking head, to name but a few forestry attachments.
- the boom apparatus 13 is illustrated, for example, as a boom apparatus for a forestry machine, it being understood that the boom apparatus 13 may be configured for a wide variety of work machines.
- the boom apparatus 13 comprises, for example, a first end portion 15 and a second end portion 18.
- the first end portion 15 is attached to the base machine 12, and the work too! 14 is attached to the second end portion 16.
- the boom apparatus 13 comprises, for example, a boom structure 17.
- the boom structure 17 comprises a first boom 18 and a second boom 20.
- the first boom 18 is attached pivotally to the base machine 12 for pivotal movement of the first boom 18, and thus the boom structure 17, relative to the base machine 12 about a first boom pivot axis 22.
- the second boom 20 is attached pivota!!y to the first boom 18 for pivotal movement of the second boom 20 relative to the first boom 18 about a second boom pivot axis 26.
- the boom apparatus 13 comprises, for example, two fluid cylinders 24 (e.g., hydraulic cylinders).
- the cylinders 24 are attached pivotaliy to the base machine 12 and the first boom 18 to raise and lower the first boom 18, and thus the boom structure 17, relative to the base machine 12 about the first boom pivot axis 22.
- the boom apparatus 13 comprises, for example, a fluid cylinder 28, in the form of, for example, a hydraulic cylinder.
- the cylinder 28 is attached pivotaliy to the first boom 18 and the second boom 20 to pivot the second boom 20 relative to the first boom 18.
- the cylinder 28 is so attached to pivot the second boom 20 relative to the first boom 18 about the second boom pivot axis 26.
- the second boom 20 has a first, longitudinal dimension 32, a second, lateral dimension 34, and a third dimension 36.
- the first, second, and third dimensions 32, 34, 36 are perpendicular to one another.
- the boom apparatus 13 comprises, for example, a monolithic (one-piece) anchor body 30.
- the anchor body 30 is fixed (e.g., welded) to the second boom 20.
- the anchor body 30 comprises, for example, a hinge point 38.
- the cylinder 28 comprises, for example, a first end portion 40 attached pivotaliy to the first boom 18 and a second end portion 42 (e.g., eye of rod end portion) attached pivotaliy to the anchor body 30 and thus the second boom 20.
- the second an end portion 42 is pinned to the second boom 20.
- the hinge point 38 and the second end portion 42 are included in a hinge 44 of the boom apparatus 13 so as to be pinned to one another.
- the anchor body 30 comprises, for example, a barrier 46 positioned between the second end portion 42 and the second boom 20 relative to the third dimension 36.
- the boom apparatus 13 comprises, for example, at least one flexible line 48 routed externally of the second boom 20 through a passageway 50 positioned between the barrier 46 and the second boom 20 relative to the third dimension 36 such that the barrier 46 spaces the at least one flexible line 48 apart from the second end portion 42 (FIG. 5) so as to prevent abrasion of the at least one flexible line 48 by the second end portion 42 during pivotal movement of the second boom 20 relative to the first boom 18 about the second boom pivot axis 26.
- the anchor body 30 is a monolithic structure.
- the anchor body 30 is a casting made, for example, of cast steel. In other examples, it may be a we!dment, or have its components otherwise attached to one another.
- the anchor body 30 comprises, for example, a frame 52.
- the frame 52 is fixed (e.g., welded) to the second boom 20, such that the frame 52 mates with the second boom 20.
- the hinge point 38 and the barrier 46 are mounted to the frame 52.
- the frame 52 and the barrier 46 cooperate to define the passageway 50.
- the frame 52 comprises a first frame side wail 54, a second frame side wall 56 spaced apart from the first frame side wail 54 relative to the second dimension 34, and a support wall 58 attached to the first and second frame side walls 54, 56 (e.g., integrated with the walls 54, 56 in a casting).
- the hinge point 38 and the barrier 46 are mounted to the first and second frame side walls 54, 56 (e.g., integrated with the walls 54, 56 in a casting).
- the second boom 20 comprises, for example, a first boom side wail 66, a second boom side wall 68, a first intermediate boom wail 70 (e.g., bottom boom wall), and a second intermediate boom wall 72 (e.g., top boom wall).
- the first and second boom intermediate boom waiis 70, 72 are spaced apart from one another relative to the third dimension 36 and are attached to (e.g., welded) and positioned between and the first and second boom side wails 66, 68 relative to the second dimension 34.
- the second boom side wail 68 is spaced apart from the first boom side wall 68 relative to the second dimension 34 by use of the first and second boom intermediate boom walls 70, 72.
- the second boom 20 is thus configured, for example, as a box boom.
- the first boom 18 is also configured, for example, as a box boom.
- the second boom 20 comprises, for example, a first lug 74 and a second lug 76.
- the first boom side wall 66 comprises the first lug 74
- the second boom side wall 68 comprises the second lug 76.
- the first frame side wail 54 is mounted (e.g., welded) to the first lug 74.
- the second frame side wall 56 is mounted (e.g., welded) to the second lug 76.
- the hinge point 38 comprises, for example, a first barrel 60 and a second barrel 62.
- the second end portion 42 is positioned between the first and second barrels 60, 62 relative to the second dimension 34.
- the hinge 44 comprises a pin 64.
- the hinge point 38 is mounted to the first and second frame side wails 54, 56.
- the first and second barrels 60, 62 are mounted respectively to the first and second frame side walls 54, 56 (e.g., integrated with the walls 54, 56 in a casting).
- the first and second barrels 60, 62 and the end portion 42 are positioned between the first and second lugs 74, 76 relative to the second dimension 34, such that the pin 64 is positioned in the first and second barrels 60, 62, the end portion 42, a hole 78 of the first lug 74, and a hole 80 of the second lug 76.
- the pin 64 is flagged to the second frame side wali 56 against movement relative thereto.
- each of the first frame side wall 54 and the second frame side wall 56 is generally triangle-shaped.
- the first barrel 60 provides a vertex 82 of the first frame side wali 54.
- the second barrel 62 provides a vertex 82 of the second frame side wali 56.
- the support wail 58 is mounted (e.g., welded) to the first intermediate boom wall 70, and attached to a first edge 84 of the first frame side wail 54 opposite to the vertex 82 of the first frame side wail 54 and to a second edge 84 of the second frame side wali 56 opposite to the vertex 82 of the second frame side wail 56.
- the anchor body 30 is symmetrical. It is symmetrical relative to a first plane of symmetry 98 and a second plane of symmetry 100. Each of the hinge point 38, the barrier 46, and the frame 52 is symmetrical relative to the planes of symmetry 98, 100.
- the support wall 58 is mounted (e.g., welded) to the first intermediate boom wail 70.
- the support wail 58 is, for example, H-shaped.
- the support wail 58 comprises, for example, four legs 86 and a bridge 88 interconnecting the four legs 86.
- the four legs 86 are positioned on the first intermediate boom wail 70.
- Two of the legs 86 extend along the corner between the first frame side wail 54 and the first intermediate boom wail 70 so as to be mounted (e.g., welded) to the walls 54, 70, and two of the legs 86 extend along the corner between the second frame side wail 56 and the first intermediate boom wall 70 so as to be mounted (e.g., welded) to the wails 56, 70.
- the bridge 88 is mounted (e.g., welded) to the first intermediate boom wail 70.
- the barrier 46 is mounted to the first and second frame side walls 54, 56.
- the barrier 46 comprises, for example, a first barrier portion 90 and a second barrier portion 92,
- the first and second barrier portions 90, 92 are mounted respectively to the first and second frame side walls 54, 56 (e.g., integrated with the walls 54, 56 in a casting),
- the hinge point 38 is positioned, for example, between the first and second barrier portions 90, 92 relative to the first dimension 32,
- the first and second barrels 60, 62 are positioned between the first and barrier portions 90, 92 relative to the first dimension 32.
- the barrier 46 is positioned, for example, between the support wail 58 and the hinge point 38 relative to the third dimension 36.
- the first and second barrier portions 90, 92 are positioned between the support wall 58 and the first and second barrels 60, 62 relative to the third dimension 36.
- Each of the first and second barrier portions 90, 92 is, for example, generally C-shaped.
- Each of the first and second barrier portions 90, 92 comprises, for example, a post 94 extending lengthwise in the second dimension 34, a first arm 96 extending from the post 94 and attached to the first frame side wall 54 and the first barrel 60 (e.g., integrated with the wall 54 and barrel 60), and a second arm 96 extending from the post 94 and attached to the second frame side wail 56 and the second barrel 62 (e.g., integrated with the wall 56 and barrel 62).
- the first and second frame side walls 54, 56, the support wall 58, and the bar ier 46 cooperate, for example, to define the passageway 50.
- the bridge 88 and the first and second barrier portions 90, 92 define portions of the passageway 50.
- At least one flexible line 48 is routed through the passageway 50.
- Each flexible line 48 may be, for example, a hydraulic line, an electrical line, or a grease line.
- One or more of the lines may be for an attachment (e.g., forestry attachment) to an end of the boom structure 17.
- the barrier 46 spaces the flexible lines 48 apart from the hinge 44 so as to prevent abrasion of the lines 48 during pivotal movement of the second boom 20 relative to the first boom 18.
- the barrier 46 spaces the flexible lines 48 apart from the end portion 42 so as to prevent abrasion of the flexible lines 48 by the end portion 42 during such pivotal movement.
- the barrier 46 prevents sagging or flexing of the lines 48 into the hinge 44.
- the anchor body 30 promotes compactness of the envelope of the boom apparatus 13 and simplicity and tidiness in routing of the lines [039]
- U.S. Patent Application No, 13/236,935, filed 20 September 201 1 and U.S. Patent Application No. 13/893,373, filed 4 December 2012, are hereby incorporated by reference herein.
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/646,187 US9458606B2 (en) | 2012-12-04 | 2013-01-31 | Boom apparatus with protective barrier for flexible line |
BR112015012421A BR112015012421A2 (en) | 2012-12-04 | 2013-01-31 | boom device |
AU2013356683A AU2013356683A1 (en) | 2012-12-04 | 2013-01-31 | Boom apparatus with protective barrier for flexible line |
CA2893693A CA2893693C (en) | 2012-12-04 | 2013-01-31 | Boom apparatus with protective barrier for flexible line |
PCT/US2013/024413 WO2014120243A1 (en) | 2013-01-31 | 2013-02-01 | Boom apparatus with nose body |
US14/646,279 US9592999B2 (en) | 2011-09-20 | 2013-02-01 | Boom apparatus with nose body |
BR112015012039A BR112015012039A2 (en) | 2013-01-31 | 2013-02-01 | boom device |
NZ707273A NZ707273A (en) | 2013-01-31 | 2013-02-01 | Boom apparatus with nose body |
CA2897022A CA2897022C (en) | 2013-01-31 | 2013-02-01 | Boom apparatus with nose body |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/693,373 | 2012-12-04 | ||
US13/693,373 US8944717B2 (en) | 2012-12-04 | 2012-12-04 | Integrated pivot pin lubricator |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/755,845 Continuation US9200424B2 (en) | 2011-09-20 | 2013-01-31 | Boom apparatus with sandwiched knuckle body |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2013/024155 Continuation WO2014120208A1 (en) | 2011-09-20 | 2013-01-31 | Boom apparatus with sandwiched knuckle body |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014088609A1 true WO2014088609A1 (en) | 2014-06-12 |
Family
ID=50825596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2013/024146 WO2014088609A1 (en) | 2011-09-20 | 2013-01-31 | Boom apparatus with protective barrier for flexible line |
Country Status (6)
Country | Link |
---|---|
US (2) | US8944717B2 (en) |
CN (1) | CN103843533A (en) |
AU (1) | AU2013356683A1 (en) |
BR (1) | BR112015012421A2 (en) |
CA (2) | CA2893693C (en) |
WO (1) | WO2014088609A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9587375B2 (en) * | 2015-04-06 | 2017-03-07 | CNC Industries Ltd. | Bucket of a rope shovel |
US9706707B2 (en) * | 2015-09-24 | 2017-07-18 | Macdon Industries Ltd. | Crop harvesting machine with a header separable from a tractor |
CN108547853A (en) * | 2018-03-02 | 2018-09-18 | 苏州市昌星模具机械有限公司 | High-precision high rigidity connecting pin and its manufacturing process applied to Landing Gear System |
JP7193238B2 (en) * | 2018-03-20 | 2022-12-20 | 株式会社竹内製作所 | Greasing system for construction machine and method for greasing construction machine |
JP6934459B2 (en) * | 2018-09-11 | 2021-09-15 | 日立建機株式会社 | Construction machinery |
US11459727B2 (en) * | 2019-06-26 | 2022-10-04 | Caterpillar Global Mining Llc | Coupling assembly for a machine |
CN112213858B (en) * | 2020-09-30 | 2022-06-14 | Oppo广东移动通信有限公司 | Rotating shaft mechanism and glasses |
CN115123049A (en) * | 2022-03-09 | 2022-09-30 | 德明尚品科技集团有限公司 | Draw arm type self-loading and unloading carriage |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260064A (en) * | 1977-12-12 | 1981-04-07 | Trac-Back Corporation | Crane attachments for backhoe and tractor |
US5806313A (en) * | 1995-11-30 | 1998-09-15 | Caterpillar Inc. | Conduit arrangement for a construction machine |
US6872043B2 (en) * | 2002-05-09 | 2005-03-29 | Kubota Corporation | Swivel type working vehicle |
US7008169B1 (en) * | 1999-02-09 | 2006-03-07 | Yanmar Co., Ltd. | Hydraulically driven working machine |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1999394A (en) * | 1932-11-19 | 1935-04-30 | Chrysler Corp | Front axle construction |
US1923717A (en) * | 1932-12-22 | 1933-08-22 | Ingersoll Rand Co | Oiling device |
US2439569A (en) * | 1944-09-09 | 1948-04-13 | Curtiss Wright Corp | Universal joint |
US2726107A (en) * | 1953-12-21 | 1955-12-06 | Oscar R Kasten | Automatic take-up for pivot pin connections |
US2847238A (en) * | 1954-12-03 | 1958-08-12 | Exxon Research Engineering Co | Pin retainer |
US3295699A (en) | 1964-08-28 | 1967-01-03 | Jr John P Bauernschub | Folding boom assembly |
US3616940A (en) | 1970-03-30 | 1971-11-02 | Baker Equipment Eng Co | Boom structure for utility trucks and the like |
UST974001I4 (en) * | 1977-07-07 | 1978-09-05 | Caterpillar Tractor Co. | Guard for tilt cylinder hoses and fittings |
FR2445413A1 (en) * | 1978-12-29 | 1980-07-25 | Poclain Sa | FORCE ARM PROVIDED WITH HITCHES FOR A POSITION ADJUSTING MEMBER |
US4267674A (en) * | 1979-07-16 | 1981-05-19 | Caterpillar Tractor Co. | Guard structure for fluid conduits of hydraulic cylinders of mobile apparatus |
US4398862A (en) * | 1982-02-22 | 1983-08-16 | Dresser Industries, Inc. | Pivot pin assembly |
US4609322A (en) * | 1984-08-13 | 1986-09-02 | Caterpillar Tractor Co. | Mounting for a linkage arrangement |
US4711614A (en) * | 1985-02-24 | 1987-12-08 | Caterpillar Industrial Inc. | Lift mast mounting arrangement and method for removal |
US4607977A (en) * | 1985-08-05 | 1986-08-26 | Varnelis Edmund K | Pivot joint |
DE3608782A1 (en) * | 1986-03-15 | 1987-09-24 | Thyssen Industrie | SWIVEL JOINT WITH FLOW CHANNELS |
DE3720281A1 (en) * | 1987-06-19 | 1989-01-05 | Gelenkwellenbau Gmbh | DETACHABLE TENSIONER |
US5211484A (en) * | 1988-11-02 | 1993-05-18 | Quaglia Lawrence D | Pressure regulated lubricating system for bearings |
US4961667A (en) * | 1989-09-05 | 1990-10-09 | Caterpillar Inc. | Pivot joint for loader linkages and the like |
CA2120399C (en) * | 1994-03-31 | 1999-05-18 | Alex Brigden | Snubber braker assembly |
US6135242A (en) * | 1996-06-03 | 2000-10-24 | Mr. Safety-Check Systems, Inc. | Braking system for a vehicle having a stroke indicator |
US5769557A (en) * | 1996-07-12 | 1998-06-23 | Caterpillar Inc. | Sealed pin joint assembly |
US6322280B1 (en) | 1999-04-21 | 2001-11-27 | Caterpillar Inc. | Oil sealed collet pin joint |
CA2317670C (en) | 1999-10-04 | 2002-07-16 | John Kurelek | Hydraulic circuits for tree-harvesting knuckle booms |
US6370801B1 (en) | 1999-11-23 | 2002-04-16 | 1994 Weyer Family Limited Partnership | Hydraulic collection tool |
JP3822155B2 (en) * | 2002-09-24 | 2006-09-13 | 株式会社クボタ | Excavator for swivel work machine |
KR100894532B1 (en) * | 2005-01-25 | 2009-04-24 | 가부시키가이샤 고마쓰 세이사쿠쇼 | Bearing device |
US7722305B2 (en) * | 2006-03-14 | 2010-05-25 | Deere & Company | Pin with spherical lead-in portion |
EP2152975A4 (en) * | 2007-05-08 | 2012-01-18 | Challenge Implements Holdings Pty Ltd | Hose entry system |
ES2395785T3 (en) * | 2008-07-11 | 2013-02-15 | Palfinger Ag | Mobile crane with hose guide |
US20100158601A1 (en) * | 2008-12-19 | 2010-06-24 | Caterpillar Inc. | Swing Pin Assembly And Associated Method |
DE202010003617U1 (en) * | 2009-06-19 | 2010-10-28 | Liebherr-Hydraulikbagger Gmbh | excavator boom |
US8506272B2 (en) * | 2009-10-12 | 2013-08-13 | Emerson Climate Technologies (Suzhou) Research & Development Co., Ltd. | Scroll compressor lubrication system |
US8757956B2 (en) * | 2010-10-27 | 2014-06-24 | Cnh Industrial America Llc | Protection system for articulated machine |
EP2653620A4 (en) * | 2010-12-16 | 2015-08-19 | Volvo Constr Equip Ab | Device for fixing hydraulic pipe of boom swing type excavator |
US8863966B2 (en) | 2011-03-21 | 2014-10-21 | Dynaking Crane, Llc | Kingpost crane apparatus and method |
US9200424B2 (en) * | 2011-09-20 | 2015-12-01 | Deere & Company | Boom apparatus with sandwiched knuckle body |
US9592999B2 (en) * | 2011-09-20 | 2017-03-14 | Deere & Company | Boom apparatus with nose body |
US8596666B1 (en) * | 2012-05-22 | 2013-12-03 | Caterpillar Inc. | Ground engaging machine having articulation hitch, and method |
US8870461B2 (en) * | 2012-11-14 | 2014-10-28 | Caterpiller Inc. | Bearing assembly |
-
2012
- 2012-12-04 US US13/693,373 patent/US8944717B2/en active Active
-
2013
- 2013-01-31 US US14/646,187 patent/US9458606B2/en active Active
- 2013-01-31 WO PCT/US2013/024146 patent/WO2014088609A1/en active Application Filing
- 2013-01-31 BR BR112015012421A patent/BR112015012421A2/en not_active IP Right Cessation
- 2013-01-31 CA CA2893693A patent/CA2893693C/en active Active
- 2013-01-31 AU AU2013356683A patent/AU2013356683A1/en not_active Abandoned
- 2013-11-13 CA CA2832928A patent/CA2832928A1/en not_active Abandoned
- 2013-12-04 CN CN201310646429.3A patent/CN103843533A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4260064A (en) * | 1977-12-12 | 1981-04-07 | Trac-Back Corporation | Crane attachments for backhoe and tractor |
US5806313A (en) * | 1995-11-30 | 1998-09-15 | Caterpillar Inc. | Conduit arrangement for a construction machine |
US7008169B1 (en) * | 1999-02-09 | 2006-03-07 | Yanmar Co., Ltd. | Hydraulically driven working machine |
US6872043B2 (en) * | 2002-05-09 | 2005-03-29 | Kubota Corporation | Swivel type working vehicle |
Also Published As
Publication number | Publication date |
---|---|
CN103843533A (en) | 2014-06-11 |
US8944717B2 (en) | 2015-02-03 |
US20140153997A1 (en) | 2014-06-05 |
US9458606B2 (en) | 2016-10-04 |
CA2832928A1 (en) | 2014-06-04 |
CA2893693A1 (en) | 2014-06-12 |
US20150314458A1 (en) | 2015-11-05 |
AU2013356683A1 (en) | 2015-04-30 |
BR112015012421A2 (en) | 2017-07-11 |
CA2893693C (en) | 2019-11-05 |
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